EP3389040A4 - Anzeigevorrichtung und verfahren zur steuerung der hintergrundbeleuchtung - Google Patents
Anzeigevorrichtung und verfahren zur steuerung der hintergrundbeleuchtung Download PDFInfo
- Publication number
- EP3389040A4 EP3389040A4 EP16872578.6A EP16872578A EP3389040A4 EP 3389040 A4 EP3389040 A4 EP 3389040A4 EP 16872578 A EP16872578 A EP 16872578A EP 3389040 A4 EP3389040 A4 EP 3389040A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- display device
- controlling backlight
- backlight
- controlling
- display
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/3406—Control of illumination source
- G09G3/342—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines
- G09G3/3426—Control of illumination source using several illumination sources separately controlled corresponding to different display panel areas, e.g. along one dimension such as lines the different display panel areas being distributed in two dimensions, e.g. matrix
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S2/00—Systems of lighting devices, not provided for in main groups F21S4/00 - F21S10/00 or F21S19/00, e.g. of modular construction
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
- G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G5/00—Control arrangements or circuits for visual indicators common to cathode-ray tube indicators and other visual indicators
- G09G5/10—Intensity circuits
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0606—Manual adjustment
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/064—Adjustment of display parameters for control of overall brightness by time modulation of the brightness of the illumination source
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
- G09G2320/0646—Modulation of illumination source brightness and image signal correlated to each other
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/066—Adjustment of display parameters for control of contrast
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/021—Power management, e.g. power saving
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2330/00—Aspects of power supply; Aspects of display protection and defect management
- G09G2330/02—Details of power systems and of start or stop of display operation
- G09G2330/025—Reduction of instantaneous peaks of current
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2360/00—Aspects of the architecture of display systems
- G09G2360/14—Detecting light within display terminals, e.g. using a single or a plurality of photosensors
- G09G2360/145—Detecting light within display terminals, e.g. using a single or a plurality of photosensors the light originating from the display screen
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Nonlinear Science (AREA)
- Optics & Photonics (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Liquid Crystal Display Device Control (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Liquid Crystal (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015241625 | 2015-12-10 | ||
JP2016069475 | 2016-03-30 | ||
PCT/JP2016/004184 WO2017098676A1 (ja) | 2015-12-10 | 2016-09-14 | 表示装置およびバックライトの制御方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3389040A1 EP3389040A1 (de) | 2018-10-17 |
EP3389040A4 true EP3389040A4 (de) | 2018-12-05 |
Family
ID=59013058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP16872578.6A Pending EP3389040A4 (de) | 2015-12-10 | 2016-09-14 | Anzeigevorrichtung und verfahren zur steuerung der hintergrundbeleuchtung |
Country Status (4)
Country | Link |
---|---|
US (1) | US10497319B2 (de) |
EP (1) | EP3389040A4 (de) |
JP (1) | JP6796757B2 (de) |
WO (1) | WO2017098676A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106603929B (zh) * | 2017-02-08 | 2021-03-23 | 惠州Tcl移动通信有限公司 | 一种基于移动终端的屏幕补光拍照方法及系统 |
KR102549136B1 (ko) * | 2017-12-22 | 2023-06-30 | 삼성전자주식회사 | 디스플레이 장치 및 그 제어 방법 |
KR102463965B1 (ko) * | 2018-01-04 | 2022-11-08 | 삼성디스플레이 주식회사 | 유기 발광 표시 장치 및 이의 구동 방법 |
WO2019172100A1 (ja) * | 2018-03-08 | 2019-09-12 | キヤノン株式会社 | 映像表示装置 |
JP2019159252A (ja) * | 2018-03-16 | 2019-09-19 | キヤノン株式会社 | 制御装置、表示装置、制御方法およびプログラム |
JP2019168501A (ja) * | 2018-03-22 | 2019-10-03 | キヤノン株式会社 | 表示制御装置および表示制御方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090002402A1 (en) * | 2007-06-26 | 2009-01-01 | Apple Inc. | Error metric associated with backlight adaptation |
US20110025728A1 (en) * | 2008-12-25 | 2011-02-03 | Masahiro Baba | Image processing apparatus and image display apparatus |
US20150213586A1 (en) * | 2014-01-29 | 2015-07-30 | Canon Kabushiki Kaisha | Image processing apparatus, image processing method, display apparatus, and control method for display apparatus |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101218622B (zh) * | 2005-07-07 | 2011-01-05 | 夏普株式会社 | 显示装置 |
JP4655079B2 (ja) * | 2007-11-06 | 2011-03-23 | ソニー株式会社 | 液晶表示装置、液晶表示モジュールおよび液晶表示装置の駆動方法 |
KR101320018B1 (ko) * | 2007-12-04 | 2013-10-18 | 삼성디스플레이 주식회사 | 광원 모듈과 이의 구동 방법 및 이를 포함하는 표시 장치 |
EP2237258A4 (de) * | 2008-01-31 | 2011-05-25 | Sharp Kk | Bildanzeigevorrichtung und bildanzeigeverfahren |
KR102433488B1 (ko) | 2008-12-19 | 2022-08-18 | 가부시키가이샤 한도오따이 에네루기 켄큐쇼 | 표시장치의 구동방법 |
JP2011100204A (ja) * | 2009-11-04 | 2011-05-19 | Seiko Epson Corp | 画像処理装置、画像処理方法、画像処理プログラム、撮像装置及び電子機器 |
BR112012021183A2 (pt) * | 2010-02-24 | 2016-05-17 | Sharp Kk | dispositivo de emissão de luz para exibição de imagem, aparelho de exibição de imagem e acionador de led |
JP2012123100A (ja) * | 2010-12-07 | 2012-06-28 | Hitachi Consumer Electronics Co Ltd | 液晶表示装置 |
JP2013092700A (ja) * | 2011-10-27 | 2013-05-16 | Sharp Corp | 液晶表示装置 |
JP2013186207A (ja) * | 2012-03-06 | 2013-09-19 | Sharp Corp | 液晶表示装置 |
JP5805116B2 (ja) * | 2012-03-22 | 2015-11-04 | キヤノン株式会社 | 光源制御装置およびその制御方法、液晶表示装置 |
WO2014129007A1 (ja) * | 2013-02-20 | 2014-08-28 | 富士フイルム株式会社 | 液晶表示装置 |
JP5911518B2 (ja) * | 2014-01-29 | 2016-04-27 | キヤノン株式会社 | 表示装置、表示装置の制御方法、及び、プログラム |
JP2015210461A (ja) * | 2014-04-30 | 2015-11-24 | 株式会社ジャパンディスプレイ | 表示装置及び表示装置の駆動方法 |
EP3193326B1 (de) * | 2014-09-11 | 2019-05-15 | Sony Corporation | Bildverarbeitungsvorrichtung und bildverarbeitungsverfahren |
-
2016
- 2016-09-14 JP JP2017554769A patent/JP6796757B2/ja active Active
- 2016-09-14 WO PCT/JP2016/004184 patent/WO2017098676A1/ja active Application Filing
- 2016-09-14 EP EP16872578.6A patent/EP3389040A4/de active Pending
- 2016-09-14 US US15/767,732 patent/US10497319B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090002402A1 (en) * | 2007-06-26 | 2009-01-01 | Apple Inc. | Error metric associated with backlight adaptation |
US20110025728A1 (en) * | 2008-12-25 | 2011-02-03 | Masahiro Baba | Image processing apparatus and image display apparatus |
US20150213586A1 (en) * | 2014-01-29 | 2015-07-30 | Canon Kabushiki Kaisha | Image processing apparatus, image processing method, display apparatus, and control method for display apparatus |
Non-Patent Citations (1)
Title |
---|
See also references of WO2017098676A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP3389040A1 (de) | 2018-10-17 |
US20180308434A1 (en) | 2018-10-25 |
WO2017098676A1 (ja) | 2017-06-15 |
JP6796757B2 (ja) | 2020-12-09 |
JPWO2017098676A1 (ja) | 2018-10-04 |
US10497319B2 (en) | 2019-12-03 |
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Ipc: G09G 3/36 20060101AFI20181024BHEP Ipc: G09G 3/20 20060101ALI20181024BHEP Ipc: G02F 1/133 20060101ALI20181024BHEP Ipc: F21S 2/00 20160101ALI20181024BHEP Ipc: G09G 3/34 20060101ALI20181024BHEP |
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